Reptile · Kingsnake & milksnake
San Luis Potosí kingsnake care guide
Lampropeltis mexicana
The san luis potosí kingsnake is a intermediate-level kingsnake & milksnake from San Luis Potosí and nearby, Mexico. Adults reach 70–100 cm and live 15–20 years in captivity. Benefits from a winter cooling period. Solitary.
- Enclosure 90 × 45 × 45 cm
- Temp Warm 27–30°C, cool 20–22°C
- Humidity 40–60%
How much does a san luis potosí kingsnake cost in Canada?
San Luis Potosí kingsnake quick facts
- Skill level
- Intermediate
- Adult size
- 70–100 cm
- Lifespan
- 15–20 years
- Activity
- Nocturnal
- Native range
- San Luis Potosí and nearby, Mexico
- Minimum enclosure
- 90 × 45 × 45 cm (35 × 18 × 18 in, ≈ 48 US gal)
- Housing
- Best kept alone.
- Temperature
- Warm 27–30°C, cool 20–22°C
- Humidity
- 40–60%
- UVB
- Recommended
- Diet
- Carnivore – frozen/thawed mice
- Bioactive style
- Temperate forest
San Luis Potosí kingsnake enclosure & bioactive setup
Give one adult at least 90 × 45 × 45 cm (35 × 18 × 18 inches). Best kept alone. This species suits a temperate forest bioactive build.
- Leaf litter2 cm
- Jurassic ABG Terrarium Mix10 cm
Keep a moisture gradient: drier on top and at the warm end, slightly moist underneath and at the cool end.
Temperature: Warm 27–30°C, cool 20–22°C. Humidity: 40–60%. UVB: Recommended.
What does a san luis potosí kingsnake eat?
Carnivore – frozen/thawed mice. Feed one small thawed mouse every 7–10 days.
Handling, temperament & health
Usually calm and rarely bites.
Health watch: Watch for hatchling feeding refusal and respiratory infections.
Cleaning & maintenance schedule
Daily
- Check temperatures and refresh water.
Weekly
- Lightly moisten the cool end and lower soil.
- Spot-clean waste.
Monthly
- Top up leaf litter; check hides and branches are stable.
Yearly
- Partially refresh soil in high-traffic areas.
- Replace UVB bulbs (if used).
Recommended for a san luis potosí kingsnake bioactive
Quantities are for one minimum-size enclosure (90 × 45 × 45 cm).
Jurassic ABG Terrarium Mix
Bioactive soil layer, 10 cm
Coco Husk Chips - Dried Loose Pack
Optional top layer (coco husk chips)
Red Oak Leaves 15/Pack
Leaf litter – food and cover for the clean-up crew
Cork Bark Flats
A hide in each temperature zone
Cork Branches
Many colubrids climb more than people expect
San Luis Potosí kingsnake FAQ
Is the san Luis Potosí kingsnake good for beginners?
The san Luis Potosí kingsnake is best for keepers with some experience (intermediate). Usually calm and rarely bites.
What size enclosure does a san Luis Potosí kingsnake need?
At least 90 × 45 × 45 cm (about 35 × 18 × 18 inches, roughly 48 US gallons) for one adult. Best kept alone.
How much does a san Luis Potosí kingsnake cost in Canada?
Typically $250–600 CAD to buy, about $570–1070 CAD for a complete bioactive enclosure, and $150–300 CAD a year to keep.
What temperature and humidity does a san Luis Potosí kingsnake need?
Temperature: Warm 27–30°C, cool 20–22°C. Humidity: 40–60%.
What does a san Luis Potosí kingsnake eat?
Carnivore – frozen/thawed mice. Feed one small thawed mouse every 7–10 days.
Similar species
This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.